** New macros:
* AC_CACHE_VAL to share results of tests between configure runs.
-* AC_CONFIG_AUX, AC_SYSTEM_TYPE, AC_SUBST_FILE, AC_MAKE_LINKS to
+* AC_CONFIG_AUX, AC_CANON_SYSTEM, AC_SUBST_FILE, AC_MAKE_LINKS to
support deciding unguessable features based on the host and target types.
* AC_CONFIG_SUBDIRS to recursively configure a source tree.
* AC_TEST_LINK which should be used instead of AC_COMPILE_CHECK, in
** Changed macros:
* AC_OUTPUT adds the "automatically generated" comment after "#!" lines,
not before them.
+* AC_OUTPUT does not replace "prefix" and "exec_prefix" in generated
+ files when they are not enclosed in @ signs.
* AC_PROG_INSTALL looks for install.sh in the directory specified by
- AC_CONFIG_AUX, or srcdir or srcdir/.. by default.
+ AC_CONFIG_AUX, or srcdir or srcdir/.. or srcdir/../.. by default.
** New utilities:
* autoscan to generate a preliminary configure.in for a package by